Simple Anemometer, This simple tool measures wind speed and direction, The wind speed range is 0 to 17 meters per second (+/-10%). The direction indicator is divided into 16 compass points, A built-in compass is provided, Dimensions: 9in x 6in x 6in
solar furnace, simple device gives a graphic demonstration of the suns radiative energy, large convex mirror concentrates solar radiation onto a small container of water suspended at the mirrors focal point. In a few minutes, the water boils
Advantage* Ultra, Wrist Digital BP Monitor, Color: Navy, Measures systolic, diastolic pressure, and pulse, Wrist cuff fit 5.3in to 7.7in wrists, Smart Logic Technology, ideal inflation level, British Hypertension Society(BHS) AA rating, Size: Adult(13.5-19.5cm)
Life size model dissectible in 2 parts. The anterior heart wall can be removed to show the left and right ventricles and atria as well as the tricuspid, pulmonary, mitral and aortic valves. Mounted on base.
1L For removing hard water salt deposits from glass, plastics, metals. Dissolves most salts left behind from hard water. Great for animal cages. Non-foaming formulation allows its use in automatic washers and spraying equipment
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